MK8 Dual Extruder Nozzle size: 0.3mm-0.5mm,Applicable consumables: PLA/ABS 1.75mm-3mm,3D Printer Accessories Description 1. This is a dual extruder which can be used on 3D printers like Mendel, Prusa, Makerbot, and Printrboard and others. 2. The two print heads are conjoined with a piece of high hardness aluminum bar with good heat dispersion and high reliability. 3. The main benefits of this dual extruder includes being able to print more complex objects with support structures and more aesthetically pleasing objects that feature multiple colors or multiple materials. 4. Material of Print: 1.75mm or 3mm PLA / ABS materials. Size: 8*10*10 cm Nozzle size: 0.3mm, 0.35mm, 0.4mm, 0.5mmApplicable consumables: PLA/ABS 1.75mm, 3mm Nozzle flow rate: approx. 24cc / h Shaft speed: 40mm/s Power supply voltage: 12V Thermistor: NTC 100K Heater bar specification: 6mm, 12V, 30W Normal working temperature: 190 ° - 230 ° Fan specification: 40X 40 X 15mm, 12V Heat sink specification: 40X 40 X 11mm (gold colour, anodized surface) Weight: 980 g One Package Weight:1kg / 2.06lb One Package Size:10cm * 10cm * 8cm / 3.94inch * 3.94inch * 3.15inch